Registered the vr1-dc1-region profile on voffice1 (dc0-pattern tunnel
-L 5243:10.12.68.6:5240 via the rack; apikey piped .6->`maas login -`
stdin, never exposed). Verified: rack vr1-dc1-maas-01 (qtw8pm), 0 machines
(empty -- the 9 nodes+juju+.7 get rebuilt in). changelog Item 10 + a
handoff block enumerating the remaining config/rebuild chain.

Consolidated this session's ledger block to a bounded GA-R4 summary
(dc0 .7 carved-and-ready + D-134 naming amendment + vr1-dc1-region LIVE);
ledger 296/300, repo-lint 0 fail.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Fg98z7QyzwYUs8fsWCn728